158705325803 has 4 divisors (see below), whose sum is σ = 158713272768. Its totient is φ = 158697378840.

The previous prime is 158705325787. The next prime is 158705325829. The reversal of 158705325803 is 308523507851.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158705325803 - 2⁴ = 158705325787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158705325893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943451 + ... + 3983492.

It is an arithmetic number, because the mean of its divisors is an integer number (39678318192).

Almost surely, 2^158705325803 is an apocalyptic number.

158705325803 is a deficient number, since it is larger than the sum of its proper divisors (7946965).

158705325803 is an equidigital number, since it uses as much as digits as its factorization.

158705325803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946964.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 158705325803 in words is "one hundred fifty-eight billion, seven hundred five million, three hundred twenty-five thousand, eight hundred three".